<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>文件上传</title>
    <link href="${ctx}/assets/css/bootstrap.min.css" rel="stylesheet"/>
    <link id="beyond-link" href="${ctx}/assets/css/beyond.min.css" rel="stylesheet" type="text/css"/>
    <link rel="stylesheet" href="${ctx}/assets/js/webuploader/css/webuploader.css">
    <style type="text/css">
        body:before {
            background-color: white;
        }

        .uploader-list {
            max-height: 337px;
            height: 337px;
            overflow: auto;
            padding: 10px;
            border: 1px solid whitesmoke;
        }

        .uploader-list .item {
            border: 1px solid #ccc;
            padding: 5px 5px 5px 5px;
            margin-bottom: 10px;
        }

        .uploader-list .item h4 {
            margin: 0px;
        }

        .uploader-list .item p {
            font-size: 12px;
            margin-bottom: 0px;
        }

        .btns {
            margin-top: 21px;
        }

        .btns #picker {
            float: right;
        }

        .btns #ctlBtn {
            float: right;
            height: 38px;
            margin-left: 20px;
        }
    </style>
</head>
<body>
<div id="uploader" class="wu-example">
    <!--用来存放文件信息-->
    <div id="thelist" class="uploader-list">
    </div>
    <div class="btns">
        <button id="ctlBtn" class="btn btn-danger">开始上传</button>
        <div id="picker">选择文件</div>
        <h6>上传至目录:${filePath}</h6>
    </div>
</div>
</body>
<script src="${ctx}/assets/js/jquery-2.0.3.min.js" type="text/javascript" charset="utf-8"></script>
<script src="${ctx}/assets/js/webuploader/webuploader.js"></script>
<script src="${ctx}/assets/js/toastr/toastr.js"></script>
<script src="${ctx}/assets/js/beyond.min.js"></script>
<script type="text/javascript">
    var uploader = WebUploader.create({
        // swf文件路径
        swf: '${ctx}/assets/js/webuploader/upload/Uploader.swf',
        // 文件接收服务端。
        server: '${ctx}/preserve/file/upload.do?filePath=${filePath}',
        // 选择文件的按钮。可选。
        // 内部根据当前运行是创建，可能是input元素，也可能是flash.
        pick: '#picker',
        // 不压缩image, 默认如果是jpeg，文件上传前会压缩一把再上传！
        resize: false
    });
    // 当有文件被添加进队列的时候
    uploader.on('fileQueued', function (file) {
        var $list = $("#thelist");
        $list.append('<div id="' + file.id + '" class="item">' +
            '<h4 class="info">' + file.name + '</h4>' +
            '<p class="state">等待上传...</p>' +
            '</div>');
    });
    // 文件上传过程中创建进度条实时显示。
    uploader.on('uploadProgress', function (file, percentage) {
        var $li = $('#' + file.id),
            $percent = $li.find('.progress .progress-bar');
        // 避免重复创建
        if (!$percent.length) {
            $percent = $('<div class="progress progress-striped active">' +
                '<div class="progress-bar" role="progressbar" style="width: 0%">' +
                '</div>' +
                '</div>').appendTo($li).find('.progress-bar');
        }
        $li.find('p.state').text('上传中');

        $percent.css('width', percentage * 100 + '%');
    });

    uploader.on("uploadAccept", function (object, ret) {
        var result = eval("(" + ret + ")");
        if (result.resCode == -1) {
            errorMsg = result.resMsg;
            return false;
        } else {
            errorMsg = undefined;
            uploadResult = result.data;
            return true;
        }
    });

    uploader.on('uploadSuccess', function (file) {
        $('#' + file.id).find('p.state').text('已上传');
        window.parent.Notify(file.name + '上传成功!', 'bottom-right', '1000', 'danger', 'fa-info', true);
    });

    uploader.on('uploadError', function (file) {
        $('#' + file.id).find('p.state').text('上传出错');
    });

    uploader.on('uploadComplete', function (file) {
        $('#' + file.id).find('.progress').fadeOut();
    });

    $("#ctlBtn").click(function () {
        uploader.upload();
    });
</script>
</html>